Postmaster Manilla Gummed Window Envelopes 80gsm. Specially designed envelopes for use in all known mailing machines. Slightly larger than conventional envelopes to allow easy insertion of contents. 114x235.

Postmaster White Gummed Window Envelopes 90gsm. Specially designed envelopes for use in all known mailing machines. Slightly larger than conventional envelopes to allow easy insertion of contents. 114x235.

Postmaster Manilla Gummed Window Envelopes 80gsm. Specially designed envelopes for use in all known mailing machines. Slightly larger than conventional envelopes to allow easy insertion of contents. C5.

Postmaster High White Window Gummed Envelopes 90gsm. Specially designed envelopes for use in all known mailing machines. Slightly larger than conventional envelopes to allow easy insertion of contents. C5 - 162x238mm.